Share of births outside marriage in South Korea

South Korea: Share of births outside marriage was 4.72 in 2024. ▲ Rising

Latest (2024)
4.72
Change on year
up 20.5%
World rank
41st
of 43 countries
All-time high
4.72
in 2024
All-time low
0.8149
in 1989
Years of data
44
1981–2024

Share of births outside marriage in South Korea, 1981–2024

123451981200220241981: 1.11982: 1.11983: 1.11984: 11985: 11986: 11987: 0.9571988: 0.8391989: 0.8151990: 0.9521991: 11992: 1.11993: 1.21994: 1.31995: 1.21996: 0.9141997: 0.9811998: 11999: 1.12000: 1.22001: 1.32002: 1.42003: 1.62004: 1.62005: 1.82006: 1.82007: 1.82008: 1.82009: 22010: 2.12011: 2.12012: 2.12013: 2.12014: 1.92015: 1.92016: 1.92017: 1.92018: 2.22019: 2.32020: 2.52021: 2.92022: 2.92023: 3.92024: 4.7

Source: Our World in Data.

Analysis

In 2024, share of births outside marriage in South Korea stood at 4.72. That is the highest value across all 44 years on record.

That represents a change of up 20.5% on the previous year and up 142.6% over ten years.

Over the whole period, share of births outside marriage in South Korea peaked at 4.72 in 2024 and was at its lowest, 0.8149, in 1989.

That places South Korea 41st out of 43 countries with data for 2024, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 44 years of available data.

Share of births outside marriage in South Korea, year by year

Annual values for Share of births outside marriage in South Korea, 1981 to 2024.
Year Value Change
1981 1.13 —
1982 1.07 -5.7%
1983 1.05 -1.5%
1984 1.03 -2.5%
1985 1.03 +0.4%
1986 1.05 +1.6%
1987 0.9567 -8.8%
1988 0.8391 -12.3%
1989 0.8149 -2.9%
1990 0.9521 +16.8%
1991 1.02 +7.6%
1992 1.14 +11.0%
1993 1.23 +8.1%
1994 1.29 +4.7%
1995 1.23 -4.8%
1996 0.9141 -25.4%
1997 0.9808 +7.3%
1998 1.05 +6.6%
1999 1.14 +9.3%
2000 1.19 +4.4%
2001 1.28 +7.0%
2002 1.41 +10.6%
2003 1.59 +13.0%
2004 1.63 +2.4%
2005 1.8 +10.3%
2006 1.78 -1.3%
2007 1.79 +0.9%
2008 1.8 +0.6%
2009 1.96 +8.6%
2010 2.06 +5.1%
2011 2.12 +2.9%
2012 2.1 -0.9%
2013 2.14 +2.1%
2014 1.95 -9.2%
2015 1.86 -4.4%
2016 1.92 +3.0%
2017 1.94 +1.4%
2018 2.19 +12.9%
2019 2.31 +5.1%
2020 2.52 +9.3%
2021 2.9 +15.1%
2022 2.95 +1.7%
2023 3.92 +32.9%
2024 4.72 +20.5%

South Korea compared with similar countries

  • South Korea's 4.72 is below the median for high income countries, which is 40.23, 12% of the median. (40 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.9976 0.8149 1.13 9
1990s 1.09 0.9141 1.29 10
2000s 1.62 1.19 1.96 10
2010s 2.06 1.86 2.31 10
2020s 3.4 2.52 4.72 5

Countries ranked near South Korea

  1. 38 Cyprus 21.2 compare
  2. 39 Greece 9.69 compare
  3. 40 Israel 8.6 compare
  4. 42 Turkey 3.06 compare
  5. 43 Japan 2.4 compare

See the full ranking of 43 places →

More population data for South Korea

All data for South Korea →

Frequently asked questions

What is share of births outside marriage in South Korea?
Share of births outside marriage in South Korea was 4.72 in 2024, according to Our World in Data.
What is the highest share of births outside marriage recorded in South Korea?
The highest recorded value was 4.72 in 2024.
What is the lowest share of births outside marriage recorded in South Korea?
The lowest recorded value was 0.8149 in 1989.
How does South Korea rank for share of births outside marriage?
South Korea ranks 41st out of 43 countries with data for 2024.
Is share of births outside marriage rising or falling in South Korea?
Over the last ten years it is up 142.6%. The long-run trend across the full record is rising.
Where does this South Korea data come from?
The figures come from Our World in Data, published as part of Share of births outside marriage. Statizoid updates them automatically from the source API.

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Share of births outside marriage in South Korea. Statizoid, drawing on Our World in Data. Retrieved 12 November 2026, from https://population.statizoid.com/stat/share-of-births-outside-marriage/korea-rep/

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About this data

Indicator
Share of births outside marriage
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
43 places, 2,270 data points, 1960–2024
Last refreshed